121
8020216/19YN/V3-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-3K
Subject to change without notice
TROUBLESHOOTING
13
13.8
MCU control unit troubleshooting measures
13.8.1
Replacing the fuse
1
Disconnect the control unit from the power supply and observe the waiting time before
opening the door.
2
Take suitable precautions to prevent dust from entering the enclosure.
3
Open the control unit door. Remove fuse holder (1) and open.
4
Remove the transparent fuse cover.
5
Replace defective fuse (2) (
see “Other accessories”, page 136
6
Close and attach the fuse holder.
7
Close the door. Switch the power supply on again.
Fig. 70: Replacing the MCU fuse (shown with fuse cover removed)
13.9
Sending in devices
Information on sending a device to the factory for inspection or repair,
Fuse holder
Fuse